this morning's poll shows 49% of likely voters favor romney. 47% support obama. jan crawford is in akron, ohio, covering the romney campaign. >> reporter: the race is really tightening here in ohio, a state that romney must-win. one poll has him up by one poipt, another poll has the president up by four. it's essentially a tie. what we're seeing here, especially yesterday the president is taking romney's point and turning it on him. romney goes on to talk about a lit any of issues facing america on the jobs and economy and also for today we have that big congressional hearing on libya. america crossroads is backing romney is out with a new ad against the president on libya. it's brutal. take a listen. >> intelligence was there, clear signs of terrorism. but campaign politics came first. >> reporter: this is against the backdrop of tomorrow night's vice presidential debate in kentucky. vice president joe biden against congressman paul ryan. polls show people think ryan will win this debate, 55% think rhine will win compared to 39% for the vice president. they have